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比如:
I[空格][空格][空格]LOVE[空格][空格]you!
去除后为:
I[空格]LVOE[空格]you!
ringa_lee
s = 'I love u forerver !' result = ' '.join(s.split())
>>> import re >>> s = "I LOVE YOU" >>> re.sub(" +", " ", s) 'I LOVE YOU'
正则 /( ){2,}/i->' '
" ".join([tk for tk in s.split(" ") if tk])
s = """ I love you forever sincerely! """ print ' '.join(re.split(' +|\n+', s)).strip() >>> I love you forever sincerely!
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正则 /( ){2,}/i->' '
" ".join([tk for tk in s.split(" ") if tk])